Finite Group Databasebeta

D4×C9×C22⋊C4 #11767059

order1152
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C27

Aliases

direct productD4×C9×C22⋊C4

Subgroups

subgroupG/H
centerC23×C9C24
commutatorC22C23×C4×C9
Frattini, socle, cosocleC23×C3C24×C3
prime radicalC23×C3×D4C2×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

1878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 21 points:

(1,2,3,4)(13,14,15,16,17,18,19,20,21);(2,4);(5,6,8,10)(7,9,11,12);(6,9)(10,12)

Conjugacy classes & character table

450 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1070);